Operating signal within 12 months from two or more independent sources.
What they make
All Other Basic Organic Chemical Manufacturing325199Seqens manufactures pharmaceutical ingredients including generic and custom active pharmaceutical ingredients (APIs), intermediates, and excipients for the pharmaceutical industry. The company also develops and manufactures custom specialty ingredients and specialized chemical products for the personal care and specialty ingredients sectors. Seqens operates a global research and development platform with expertise in organic chemistry, inorganic chemistry, physical chemistry, process engineering, physics, and polymer science.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Impact Nano LLC | Devens | Other Basic Inorganic Chemical Manufacturing 325180 | UNVERIFIED | 1.3 KM |
| Polycarbon Industries INC | Ayer | All Other Basic Organic Chemical Manufacturing 325199 | UNVERIFIED | 1.5 KM |
| Electric Hydrogen CO | Devens | Industrial Gas Manufacturing 325120 | ACTIVE | 1.8 KM |
| Splash Products INC | Ayer | All Other Basic Organic Chemical Manufacturing 325199 | UNVERIFIED | 3.3 KM |
| Air Liquide Hydrogen Energy US LLC Littleton Hub | Littleton | Industrial Gas Manufacturing 325120 | UNVERIFIED | 7.5 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | APR 2026 | APR 2026 |
| EPA FRS | EXISTENCE | MAY 2023 | MAY 2023 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | APR 2026 |
| CAGE CODE | SAM GOV | APR 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | APR 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | APR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | APR 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | APR 2026 |
| WEBSITE | SAM GOV | APR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


